*{
    margin:0;
    padding: 0;
}
.div1{
    margin:20px auto 20px;
    width: 100%;
    height: 35px;
    background-color: #FF0000;
    text-align: center;
}
.div2{
    width: 100%;
    height: 35px;
    background-color: #FF0000;
    text-align: center;
}
.div3{
    width: 113px;
    height: 35px;
    display: inline-block;
    line-height: 35px;
    text-align: center;
    font-size: 18px;
    color:white;
}
a{
    display: inline-block;
    width: 113px;
    height: 35px;
    font-size: 18px;
    color:white;
    line-height: 35px;
    text-align: center;
    text-decoration: none;
}
.div3:hover{
    background-color: #800000;
}
a:hover{
    background-color: #800000;
}
.p1{
    background-color: #DC143C;
}
ul li{
    display: inline-block;
    list-style: none;
    width: 113px;
    line-height: 35px;
    font-size: 18px;
}